At a high level, this release contains:
- Significant CPU performance improvements for start up and data ingest
- Improved compression
- Metrics instrumentation for the embedded OpenTelemetry gRPC server
Improvements
- Improve compression of old chunks thus reducing storage requirements [#1081]
- Optimize insert path in the DB by avoiding ON CONFLICT [#1090]
- Optimized series ID creation by caching metric ID [#1062]
- Support to instrument Promscale's Otel GRPC server with Prometheus metrics. Metrics are published to the /metrics endpoint. [#1061]
Bug fixes
- Fix metric info cache loading when using query path [#1095]
- Fix broken promscale_packager telemetry field for docker envs [#1077]
- Fix missed old HA CLI alias to list of flags [#1074]
Changelog
- 27a22fe Add high availability old CLI flag alias
- 7f360d2 Adds prometheus instrumentation for grpc server.
- ef81db4 Bump azure/setup-helm from 1 to 2.0
- cb187d6 Bump github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger
- 563f3a3 Bump github.com/prometheus/client_golang from 1.11.0 to 1.12.0
- 568ec8f Bump github.com/prometheus/client_golang from 1.12.0 to 1.12.1
- a2e972a Bump go.opentelemetry.io/collector/model from 0.43.1 to 0.43.2
- a8a704c Bump google.golang.org/grpc from 1.43.0 to 1.44.0
- fd0bffb Cache metric ID and forward the metric info to series writer
- 9a81191 Cache metric ID and forward the metric info to series writer
- c6d6feb Fix broken
promscale_packagertelemetry field for docker envs. - 40db63b Fix changelog order
- 07961e0 Fix metric info cache loading when using query path
- c8b4335 Fix skipping compression of first to last chunk
- ef0711e Fixup master after revert
- c33438a Initial metric ingest tracing instrumentation
- e05376c Inline ADVISORY_LOCK_PREFIX_* values
- 8de1b04 Make helm publish use relative URLs
- d70c89d Optimize insert path in the DB by avoiding ON CONFLICT
- fe63ed8 Prepare for 0.8.1 release
- 6ea3bf2 Prepare for the next development cycle
- aa71c47 Remove generic schemas
- b9039c7 Remove obsoleted jaeger-query-proxy
- 6d6dc7a Revert "Cache metric ID and forward the metric info to series writer"
- 45d801d Update HA doc to reflect recent CLI change
- b57a759 Update PromQL upto Jan 11, 2022.
- 38ee350 Use explicit schema names
- 404fcd0 deploy/helm-chart: allow templating extraEnv variables